Use Armstrongs axioms to prove the soundness of the union rule. Use the augmentation rule to show
Question:
Use Armstrong’s axioms to prove the soundness of the union rule. Use the augmentation rule to show that, if α → β, then α → αβ. Apply the augmentation rule again, using α→γ, and then apply the transitivity rule.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 72% (11 reviews)
To prove that if and then Following the ...View the full answer
Answered By
Muhammad Umair
I have done job as Embedded System Engineer for just four months but after it i have decided to open my own lab and to work on projects that i can launch my own product in market. I work on different softwares like Proteus, Mikroc to program Embedded Systems. My basic work is on Embedded Systems. I have skills in Autocad, Proteus, C++, C programming and i love to share these skills to other to enhance my knowledge too.
3.50+
1+ Reviews
10+ Question Solved
Related Book For
Question Posted:
Students also viewed these Computer Sciences questions
-
Use Armstrongs axioms to prove the soundness of the decomposition rule.
-
Use Armstrongs axioms to prove the soundness of the pseudotransitivity rule.
-
Show that if then is a least squares solution to the system Ax = b and r is the residual vector. by O AT
-
find the steady state expression for vo in the circuit fig 9.32 if ig = 500cos2000tmA 3) 9.32 Find the steady-state expression for u,, in the circuit of Fig. P9.32 if i = 500 cos 2000 mA. Figure...
-
Colton Dry Cleaners has determined the following about its costs: Total variable expenses are $42,000, total fixed expenses are $30,000, and the sales revenue needed to break even is $50,000....
-
According to an old myth, Native Americans sold the island of Manhattan about 400 years ago for $24. If they had invested this amount at an interest rate of 7 percent per year, how much,...
-
The Grant Corporation is a financial services firm based in Chicago, Illinois. Its revenue exceeded \($1\) billion last year, producing a net income of \($530\) million. It has just over 1,000...
-
The Coded message the follows is an encrypted message from Brutus to the Roman Senate. It was produced using the Caesar cipher method, in which each letter is shifted by a fixed number of places...
-
Why would Qantas international (not domestic) have a underlying earnings before interest and tax (EBIT) of $-238,000,000
-
Mr. Nandkishore is a workman employed in the dispatch department of a cement factory. The factory is located in one of the towns of a politically sensitive state. It employs about 1,500 employees...
-
Consider the following proposed rule for functional dependencies: If and , then . Prove that this rule is not sound by showing a relation r that satisfies and , but does not satisfy .
-
Explain how functional dependencies can be used to indicate the following: A one-to-one relationship set exists between entity sets account and customer. A many-to-one relationship set exists...
-
Determine the polar moment of inertia of the area about the z axis passing through pointO. y= 2r
-
Accounting for Loan Loss Reserves: In the realm of financial accounting, loan loss reserves play a pivotal role in reflecting the anticipated credit losses that a financial institution may incur....
-
Which form is used to determine the amount withheld from your paycheck to pay your federal income tax liability?
-
Determine the gravitational acceleration (in m/s2) acting on an object that is 9310 km above the surface of the Earth. a. 1.81 O b. 1.57 O c. Not shown here. O d. 2.66 O e. 1.62 O f. 0.937 g.1.13 Oh....
-
Lead has superconducting transition temperature of 7.26 K. If the initial field at OK is 50 10 Am Calculate the critical field at 6k.
-
V7 1 2 3. 4 5 5 7 3 5 5 7 Ac C. No. 100 105 110 115 46,300 Supplies 120 10,600 Prepaid Insurance 125 13,800 5 Office Equipment 140 23,300 5 Accumulated Amortization- Equipm 145 Automobile E...
-
What is the difference between a Gantt chart and a milestone chart? a. There is no difference; they are the same thing b. A milestone chart shows only major events, while a Gantt chart shows more...
-
Portal Manufacturing has total fixed costs of $520,000. A unit of product sells for $15 and variable costs per unit are $11. a). Prepare a contribution margin income statement showing predicted net...
-
The elementary reversible liquid-phase reaction takes place in a CSTR with a heat exchanger. Pure A enters the reactor. (a) Derive an expression (or set of expressions) to calculate G(T) as a...
-
List four applications you have used that most likely employed a database system to store persistent data.
-
List at least two reasons why database systems support data manipulation using a declarative query language such as SQL, instead of just providing a library of C or C++ functions to carry out data...
-
Assume that two students are trying to register for a course in which there is only one open seat. What component of a database system prevents both students from being given that last seat?
-
Blair, CPA, uses the cash receipts and disbursements method of reporting. In Year 7, a client gave Blair 100 shares of a listed corporation's stock in full satisfaction of a $5,000 accounting fee the...
-
What is driving the increase in the price of healthcare services today? Explain why it is important to know the scope of business being reviewed when using financial statements. Explain the content...
-
What is a discount? How do you activate discounts? Activate discounts: Assign a discount account: 3. Discounts Given - What is the account type and detail type for this account?
Study smarter with the SolutionInn App